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CVE-2026-18022

—
CVSS 3.1
8.8 high
EPSS
<1%p26
Published
()
Modified
Description

Integer wraparound in IVFFlat index build in pgvector before 0.8.6 allows a database user to write data out-of-bounds, which could lead to arbitrary code execution. Only 32-bit systems are affected.

Vendors
pgvector project
Products
pgvector
Weakness
CWE-190, CWE-787
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news

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